forked from Mirrors/btrfs-progs
43 lines
1.1 KiB
Bash
43 lines
1.1 KiB
Bash
#!/bin/bash
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# a long device name must pass the SSD test
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source "$TEST_TOP/common"
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check_prereq mkfs.btrfs
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check_global_prereq dmsetup
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setup_root_helper
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prepare_test_dev
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# prep device
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dmname=\
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btrfs-test-with-very-long-name-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
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dmdev="/dev/mapper/$dmname"
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run_check truncate -s0 img
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chmod a+w img
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run_check truncate -s2g img
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loopdev=`run_check_stdout $SUDO_HELPER losetup --find --show img`
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run_check $SUDO_HELPER dmsetup create "$dmname" --table "0 1048576 linear $loopdev 0"
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dmbase=`readlink -f "$dmdev"`
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base=`basename "$dmbase"`
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rot="/sys/class/block/$base/queue/rotational"
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# switch rotational
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run_check cat $rot
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echo 0 | run_check $SUDO_HELPER tee "$rot"
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run_check cat "$rot"
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# test
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run_check_stdout $SUDO_HELPER "$TOP/mkfs.btrfs" -f "$@" "$dmdev" |
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grep -q 'SSD detected:.*yes' || _fail 'SSD not detected'
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run_check $SUDO_HELPER "$TOP/btrfs" inspect-internal dump-super "$dmdev"
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# cleanup
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run_check $SUDO_HELPER dmsetup remove "$dmname"
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run_mayfail $SUDO_HELPER losetup -d "$loopdev"
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run_check truncate -s0 img
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rm img
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